Latest deals
Insights
FAQs
Price Alerts

Cheap flights from London Heathrow Airport to Westchester County from £427

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Westchester County departing on 12/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
Voted winner of Europe's Best Travel App 2023

Find the cheapest flights from London Heathrow Airport to Westchester County

Cheap return flights

Enter your travel dates to find the best prices.
American Airlines Logo
08:15 - 20:29
LHR
-
HPN
17h 14m
2 stops
American Airlines Logo
07:21 - 08:35
HPN
-
LHR
21h 14m
1 stop
£617American Airlines
Tue, 13 Oct - Sun, 25 Oct
Multiple Airlines Logo
11:10 - 21:59
LHR
-
HPN
15h 49m
1 stop
Multiple Airlines Logo
17:54 - 11:15
HPN
-
LHR
12h 21m
1 stop
£618Multiple Airlines
Thu, 1 Oct - Sat, 10 Oct
Multiple Airlines Logo
11:10 - 21:59
LHR
-
HPN
15h 49m
1 stop
Multiple Airlines Logo
17:45 - 11:15
HPN
-
LHR
12h 30m
1 stop
£620Multiple Airlines
Mon, 31 Aug - Tue, 8 Sep
Multiple Airlines Logo
13:10 - 21:59
LHR
-
HPN
13h 49m
1 stop
Multiple Airlines Logo
12:19 - 06:50
HPN
-
LHR
13h 31m
1 stop
£621Multiple Airlines
Mon, 5 Oct - Thu, 15 Oct
Multiple Airlines Logo
11:10 - 22:59
LHR
-
HPN
16h 49m
1 stop
Multiple Airlines Logo
17:45 - 11:15
HPN
-
LHR
12h 30m
1 stop
£621Multiple Airlines
Tue, 1 Sep - Tue, 8 Sep
Multiple Airlines Logo
13:10 - 22:59
LHR
-
HPN
14h 49m
1 stop
Multiple Airlines Logo
17:35 - 11:15
HPN
-
LHR
12h 40m
1 stop
£623Multiple Airlines
Thu, 10 Sep - Mon, 14 Sep
Multiple Airlines Logo
11:00 - 21:59
LHR
-
HPN
15h 59m
1 stop
Multiple Airlines Logo
12:19 - 06:55
HPN
-
LHR
13h 36m
1 stop
£627Multiple Airlines
Tue, 12 Jan - Thu, 21 Jan
Delta Logo
09:55 - 11:56
LHR
-
HPN
31h 01m
2 stops
Delta Logo
17:22 - 07:10
HPN
-
LHR
32h 48m
1 stop
£631Delta
Fri, 2 Oct - Sat, 10 Oct
Delta Logo
09:55 - 11:59
LHR
-
HPN
31h 04m
2 stops
Delta Logo
12:40 - 07:10
HPN
-
LHR
13h 30m
1 stop
£632Delta
Mon, 5 Oct - Wed, 14 Oct
Delta Logo
10:45 - 15:47
LHR
-
HPN
34h 02m
1 stop
Delta Logo
12:40 - 08:45
HPN
-
LHR
16h 05m
1 stop
£632Delta
Tue, 13 Oct - Sun, 25 Oct

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

American Airlines flights from London Heathrow Airport to Westchester County

Our best American Airlines deals on London Heathrow Airport to Westchester County flight tickets
American Airlines
13 Oct
LHR08:15London Heathrow
17h 14m
2 stops
HPN20:29White Plains Westchester County
25 Oct
HPN07:21White Plains Westchester County
21h 14m
1 stop
LHR08:35London Heathrow
£617
American Airlines
3 Oct
LHR07:35London Heathrow
17h 54m
2 stops
HPN20:29White Plains Westchester County
13 Oct
HPN15:16White Plains Westchester County
13h 34m
2 stops
LHR09:50London Heathrow
£633
American Airlines
4 Oct
LHR13:45London Heathrow
14h 41m
2 stops
HPN23:26White Plains Westchester County
15 Oct
HPN17:54White Plains Westchester County
11h 56m
1 stop
LHR10:50London Heathrow
£637

Delta flights from London Heathrow Airport to Westchester County

Our best Delta deals on London Heathrow Airport to Westchester County flight tickets
Delta
2 Oct
LHR09:55London Heathrow
31h 01m
2 stops
HPN11:56White Plains Westchester County
10 Oct
HPN17:22White Plains Westchester County
32h 48m
1 stop
LHR07:10London Heathrow
£631
Delta
5 Oct
LHR09:55London Heathrow
31h 04m
2 stops
HPN11:59White Plains Westchester County
14 Oct
HPN12:40White Plains Westchester County
13h 30m
1 stop
LHR07:10London Heathrow
£632
Delta
13 Oct
LHR10:45London Heathrow
34h 02m
1 stop
HPN15:47White Plains Westchester County
25 Oct
HPN12:40White Plains Westchester County
16h 05m
1 stop
LHR08:45London Heathrow
£632

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to Westchester County that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 19 July 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Westchester County that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Tue 13/10

08:15-20:29

2 stops17h 14m

White Plains Westchester County

Sun 25/10

07:21-08:35

1 stop21h 14m

£617

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Thu 1/10

11:10-21:59

1 stop15h 49m

White Plains Westchester County

Sat 10/10

17:54-11:15

1 stop12h 21m

£618

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Mon 31/8

11:10-21:59

1 stop15h 49m

White Plains Westchester County

Tue 8/9

17:45-11:15

1 stop12h 30m

£620
Fastest return journey

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Mon 5/10

13:10-21:59

1 stop13h 49m

White Plains Westchester County

Thu 15/10

12:19-06:50

1 stop13h 31m

£621

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Tue 1/9

11:10-22:59

1 stop16h 49m

White Plains Westchester County

Tue 8/9

17:45-11:15

1 stop12h 30m

£621

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Thu 10/9

13:10-22:59

1 stop14h 49m

White Plains Westchester County

Mon 14/9

17:35-11:15

1 stop12h 40m

£623

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Tue 12/1

11:00-21:59

1 stop15h 59m

White Plains Westchester County

Thu 21/1

12:19-06:55

1 stop13h 36m

£627

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Fri 2/10

09:55-11:56

2 stops31h 01m

White Plains Westchester County

Sat 10/10

17:22-07:10

1 stop32h 48m

£631

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Mon 5/10

09:55-11:59

2 stops31h 04m

White Plains Westchester County

Wed 14/10

12:40-07:10

1 stop13h 30m

£632

LondonWhite Plains

LHR - HPN

LHRHPN

London Heathrow

Tue 13/10

10:45-15:47

1 stop34h 02m

White Plains Westchester County

Sun 25/10

12:40-08:45

1 stop16h 05m

£632

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Westchester County from

How to get the cheapest flight ticket from London Heathrow Airport to Westchester County

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Westchester County?

According to our data, Thursday is the cheapest day to fly to Westchester County from London Heathrow Airport. The lowest ticket price found for a Thursday departure recently was £526. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from London Heathrow Airport to Westchester County for around £587.

What is the cheapest time of day to depart on your flight to Westchester County?

In the morning is the cheapest time of day to fly from London Heathrow Airport to Westchester County when you can find flight prices for as low as £547. Flying to Westchester County in the morning is an ideal time because this is during off-peak travel hours. In the evening is when there is more demand to fly to Westchester County, so prices are often more expensive at around £586 per ticket.

How far in advance should I book a flight from London Heathrow Airport to Westchester County?

You are more likely to see cheaper flights to Westchester County from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Westchester County for around £502 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Westchester County from London Heathrow Airport for as low as £447 on momondo.

Can stopping save me money on London Heathrow Airport to Westchester County flights?

No. A direct flight is the cheapest option for a flight between London Heathrow Airport to Westchester County.

Cheap London Heathrow Airport to Westchester County flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Westchester County

Fastest flight time

13h 49m

Direct flights

None
The fastest flight from London Heathrow Airport to Westchester County takes 13h 49m
There are no direct flights from London Heathrow Airport to Westchester County. There are no popular flight routes from London Heathrow Airport to Westchester County.
Search flight deals

Frequently asked questions about flying from London Heathrow Airport to Westchester County

  • When did momondo last update prices for flights from London Heathrow Airport to Westchester County?

    Prices for flights from London Heathrow Airport to Westchester County are updated daily.

  • How old do you have to be to fly from London Heathrow Airport to Westchester County?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to Westchester County.

  • What documentation or ID do you need to fly to Westchester County?

    The necessary travel and health documents for your Westchester County trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from London Heathrow Airport to Westchester County?

Why use momondo?

Why should I use momondo to find a flight deal from London to Westchester County?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Westchester County from London.

Can I find flights from London to Westchester County with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for London to Westchester County flights to just show those with flexible booking policies.

How can momondo help me find flights from London to Westchester County?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Westchester County.

I’m not ready to book a flight from London to Westchester County right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of London to Westchester County flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Westchester County trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 18/8
Tue 25/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Westchester County

Popular Cities in Westchester County

Popular flights according to clicks in the last 7 days on momondo
Flights to New Yorkfrom £283
Flights to Orlandofrom £282
Flights to Los Angelesfrom £346
Flights to Miamifrom £382
Flights to San Franciscofrom £397
Flights to Bostonfrom £340
Flights to Washington, D.C.from £351
Flights to Chicagofrom £360
Flights to Las Vegasfrom £427
Flights to Atlantafrom £352
Flights to Dallasfrom £470
Flights to Tampafrom £404